<template>
  <t-space direction="vertical">
    <t-tree-select
      style="width: 300px"
      :data="options"
      v-model="value"
      clearable
      valueType="object"
      placeholder="请选择"
    />
    <t-tree-select
      style="width: 300px"
      :data="options"
      v-model="mulValue"
      clearable
      multiple
      valueType="object"
      placeholder="请选择"
    />
  </t-space>
</template>
<script>
export default {
  data() {
    return {
      value: { label: '深圳市', value: 'shenzhen' },
      mulValue: [
        { label: '广州市', value: 'guangzhou' },
        { label: '深圳市', value: 'shenzhen' },
      ],
      options: [
        {
          label: '广东省',
          value: 'guangdong',
          children: [
            {
              label: '广州市',
              value: 'guangzhou',
            },
            {
              label: '深圳市',
              value: 'shenzhen',
            },
          ],
        },
        {
          label: '江苏省',
          value: 'jiangsu',
          children: [
            {
              label: '南京市',
              value: 'nanjing',
            },
            {
              label: '苏州市',
              value: 'suzhou',
            },
          ],
        },
      ],
    };
  },
};
</script>
